Greg Steiert / pegasus_dev

Development mbed library for MAX32630FTHR

Dependents:   blinky_max32630fthr

drivers/I2CSlave.cpp@3:1198227e6421, 2016-12-16 (annotated)

Committer:
switches
Date:
Fri Dec 16 16:27:57 2016 +0000
Revision:
3:1198227e6421
Parent:
0:5c4d7b2438d3 
Changed ADC scale for MAX32625 platforms to 1.2V full scale to match MAX32630 platforms

Who changed what in which revision?

UserRevisionLine numberNew contents of line
switches 0:5c4d7b2438d3 1 /* mbed Microcontroller Library
switches 0:5c4d7b2438d3 2 * Copyright (c) 2006-2013 ARM Limited
switches 0:5c4d7b2438d3 3 *
switches 0:5c4d7b2438d3 4 * Licensed under the Apache License, Version 2.0 (the "License");
switches 0:5c4d7b2438d3 5 * you may not use this file except in compliance with the License.
switches 0:5c4d7b2438d3 6 * You may obtain a copy of the License at
switches 0:5c4d7b2438d3 7 *
switches 0:5c4d7b2438d3 8 * http://www.apache.org/licenses/LICENSE-2.0
switches 0:5c4d7b2438d3 9 *
switches 0:5c4d7b2438d3 10 * Unless required by applicable law or agreed to in writing, software
switches 0:5c4d7b2438d3 11 * distributed under the License is distributed on an "AS IS" BASIS,
switches 0:5c4d7b2438d3 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
switches 0:5c4d7b2438d3 13 * See the License for the specific language governing permissions and
switches 0:5c4d7b2438d3 14 * limitations under the License.
switches 0:5c4d7b2438d3 15 */
switches 0:5c4d7b2438d3 16 #include "drivers/I2CSlave.h"
switches 0:5c4d7b2438d3 17
switches 0:5c4d7b2438d3 18 #if DEVICE_I2CSLAVE
switches 0:5c4d7b2438d3 19
switches 0:5c4d7b2438d3 20 namespace mbed {
switches 0:5c4d7b2438d3 21
switches 0:5c4d7b2438d3 22 I2CSlave::I2CSlave(PinName sda, PinName scl) : _i2c() {
switches 0:5c4d7b2438d3 23 i2c_init(&_i2c, sda, scl);
switches 0:5c4d7b2438d3 24 i2c_frequency(&_i2c, 100000);
switches 0:5c4d7b2438d3 25 i2c_slave_mode(&_i2c, 1);
switches 0:5c4d7b2438d3 26 }
switches 0:5c4d7b2438d3 27
switches 0:5c4d7b2438d3 28 void I2CSlave::frequency(int hz) {
switches 0:5c4d7b2438d3 29 i2c_frequency(&_i2c, hz);
switches 0:5c4d7b2438d3 30 }
switches 0:5c4d7b2438d3 31
switches 0:5c4d7b2438d3 32 void I2CSlave::address(int address) {
switches 0:5c4d7b2438d3 33 int addr = (address & 0xFF) | 1;
switches 0:5c4d7b2438d3 34 i2c_slave_address(&_i2c, 0, addr, 0);
switches 0:5c4d7b2438d3 35 }
switches 0:5c4d7b2438d3 36
switches 0:5c4d7b2438d3 37 int I2CSlave::receive(void) {
switches 0:5c4d7b2438d3 38 return i2c_slave_receive(&_i2c);
switches 0:5c4d7b2438d3 39 }
switches 0:5c4d7b2438d3 40
switches 0:5c4d7b2438d3 41 int I2CSlave::read(char *data, int length) {
switches 0:5c4d7b2438d3 42 return i2c_slave_read(&_i2c, data, length) != length;
switches 0:5c4d7b2438d3 43 }
switches 0:5c4d7b2438d3 44
switches 0:5c4d7b2438d3 45 int I2CSlave::read(void) {
switches 0:5c4d7b2438d3 46 return i2c_byte_read(&_i2c, 0);
switches 0:5c4d7b2438d3 47 }
switches 0:5c4d7b2438d3 48
switches 0:5c4d7b2438d3 49 int I2CSlave::write(const char *data, int length) {
switches 0:5c4d7b2438d3 50 return i2c_slave_write(&_i2c, data, length) != length;
switches 0:5c4d7b2438d3 51 }
switches 0:5c4d7b2438d3 52
switches 0:5c4d7b2438d3 53 int I2CSlave::write(int data) {
switches 0:5c4d7b2438d3 54 return i2c_byte_write(&_i2c, data);
switches 0:5c4d7b2438d3 55 }
switches 0:5c4d7b2438d3 56
switches 0:5c4d7b2438d3 57 void I2CSlave::stop(void) {
switches 0:5c4d7b2438d3 58 i2c_stop(&_i2c);
switches 0:5c4d7b2438d3 59 }
switches 0:5c4d7b2438d3 60
switches 0:5c4d7b2438d3 61 }
switches 0:5c4d7b2438d3 62
switches 0:5c4d7b2438d3 63 #endif